sim/h8300/ChangeLog

   1 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
   2
   3         * configure configure.in Makefile.in:  Update to new configure
   4         scheme which is more compatible with WinGDB builds.
   5         * configure.in:  Improve comment on how to run autoconf.
   6         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
   7         * Makefile.in:  Use autoconf substitution to install common
   8         makefile fragment.
   9
  10 Wed Nov 20 01:39:12 1996  Doug Evans  <dje@canuck.cygnus.com>
  11
  12         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
  13         (SIM_OBJS): Define.
  14         * configure.in: Simplify using macros in ../common/aclocal.m4.
  15         * configure: Regenerated.
  16         * inst.h (enum sim_state): Define.
  17         (cpu_state_type): New member `state'.  Set it whenever `exception'
  18         is set.
  19         * compile.c (sim_callback): New global.
  20         (sim_set_simcache_size): Renamed from sim_csize.
  21         (sim_resume, case O_SLEEP): Add right way to decode r0 but #if 0 out
  22         'cus it can't work.  Change main loop exit test to use cpu.state.
  23         (sim_trace): New function.
  24         (sim_stop_reason): Add right way to set results, but #if 0 out.
  25         (sim_size): New function.
  26         (sim_info): Redirect calls to printf_filtered through callback.
  27         (sim_set_callbacks): Record callback.
  28         * run.c: Deleted, using one in ../common now.
  29         * tconfig.in: New file.
  30
  31 Thu Oct  3 16:13:18 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
  32
  33         * Makefile.in (mostlyclean): Don't remove config.log here.
  34
  35 Fri Aug  9 22:59:11 1996  Jeffrey A Law  (law@cygnus.com)
  36
  37         * compile.c (sim_resume): rts, sleep, bpt and nop have
  38         no associated "size".
  39
  40 Tue Jul  9 22:15:39 1996  Jeffrey A Law  (law@cygnus.com)
  41
  42         * compile.c (sim_resume): Fix all rotate-by-2-bits insns.
  43
  44 Tue Jul  2 23:08:45 1996  Jeffrey A Law  (law@cygnus.com)
  45
  46         * run.c (main): Don't "load" sections which don't have
  47         SEC_LOAD set.
  48         * compile.c (sim_resume, case "O_NOT"): Use ONOT instead
  49         of OSHIFTS.
  50         (ONOT): Define.
  51         (sim_resume, shift/rotate cases): Add support for shift/rotate
  52         by two bits.
  53         (OSHIFTS): Corresponding changes.
  54
  55 Tue Jul  2 01:37:27 1996  Jeffrey A Law  (law@cygnus.com)
  56
  57         * compile.c (sim_resume): Handle "ldm.l" and "stm.l".
  58
  59 Wed Jun 26 08:58:53 1996  Jeffrey A Law  (law@cygnus.com)
  60
  61         * compile.c (h8300smode): Declare.
  62
  63 Wed Jun 26 12:20:56 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
  64
  65         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
  66         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
  67         (docdir): Removed.
  68         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
  69         (AC_PROG_INSTALL): Added.
  70         * configure: Rebuilt.
  71
  72 Tue Jun 18 16:31:10 1996  Jeffrey A. Law  <law@rtl.cygnus.com>
  73
  74         * compile.c (sim_load): Treat the H8/S like the H8/300H for now.
  75         * run.c (main): Treat the H8/S like the H8/300H for now.
  76
  77 Fri May 24 10:35:25 1996  Jeffrey A Law  (law@cygnus.com)
  78
  79         * compile.c (SEXTCHAR): Clear upper bits when sign
  80         bit is clear.
  81
  82 Wed May 22 22:23:37 1996  Jeffrey A Law  (law@cygnus.com)
  83
  84         * compile.c (sim_resume): Correctly handle divu.
  85
  86 Tue May  7 02:13:05 1996  Jeffrey A Law  (law@cygnus.com)
  87
  88         * compile.c (sim_resume): Never allow the PC to have an
  89         odd value.
  90
  91 Fri Apr 12 16:50:37 1996  Jeffrey A Law  (law@cygnus.com)
  92
  93         * inst.h: Expand on comments regarding H8300H_MSIZE.  Note
  94         separate memory is allocate for the 8-bit area.
  95         (struct cpu_state_type): Add new "eightbit' field.
  96         * compile.c (GET_MEMORY_L): Handle access into the 8-bit
  97         area.
  98         (GET_MEMORY_W, GET_MEMORY_B): Likewise.
  99         (SET_MEMORY_L, SET_MEMORY_W, SET_MEMORY_B): Likewise.
 100         (init_pointers): Initialize space for the 8-bit area.
 101         (sim_write): Handle writing into the 8-bit area.
 102         (sim_read): Handle reading from the 8-bit area.
 103         (sim_load): Reallocate space for the 8-bit area.
 104
 105         * compile.c (sim_load): Re-allocate memory for the simulator
 106         here.
 107
 108 Fri Apr 12 09:39:56 1996  Jeffrey A Law  (law@cygnus.com)
 109
 110         * compile.c (sim_resume): Fix and simplify overflow and carry
 111         handling for 32bit ALU insns.
 112
 113 Mon Apr  8 23:58:49 1996  Jeffrey A Law  (law@cygnus.com)
 114
 115         * compile.c (sim_resume): Fix overflow checks for ALU insns.
 116
 117 Fri Apr  5 17:20:59 1996  Jeffrey A Law  (law@cygnus.com)
 118
 119         * compile.c (decode): Use "bit" to hold L_3 immediates instead
 120         of holding them in "abs".  Handle ABS8MEM memory references aka
 121         8-bit area.  Replace ABSMOV references with ABS8MEM.
 122
 123 Wed Mar 13 17:43:56 1996  Jeffrey A Law  (law@cygnus.com)
 124
 125         * compile.c (fetch): Handle accesses to the exception/function
 126         vectors.
 127
 128 Mon Mar 11 09:53:25 1996  Doug Evans  <dje@charmed.cygnus.com>
 129
 130         * compile.c: #include "wait.h".
 131         (sim_resume, sleep insn): Check program exit status in r0.
 132         (sim_resume, shift insns): Fix setting of overflow flag for shal.
 133         * run.c: #include <signal.h>.
 134         (main): Abort if program got SIGILL.
 135         Print error message if argument is invalid.
 136         (usage): Improve text.
 137
 138 Wed Feb 21 12:15:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 139
 140         * configure: Regenerate with autoconf 2.7.
 141
 142 Thu Jan  4 11:52:53 1996  Doug Evans  <dje@canuck.cygnus.com>
 143
 144         * inst.h (MPOWER,MSIZE): Deleted.
 145         (H8300{,H}_MSIZE): Define.
 146         * compile.c (memory_size): New static global.
 147         (init_pointers): Set memory size from one of H8300{,H}_MSIZE.
 148         (sim_write,sim_read): Use memory_size.
 149
 150 Fri Oct 13 15:03:19 1995  steve chamberlain  <sac@slash.cygnus.com>
 151
 152         * compile.c (sim_set_callbacks): New.
 153
 154 Tue Oct 10 11:11:26 1995  Fred Fish  <fnf@cygnus.com>
 155
 156         * Makefile.in (BISON): Remove macro.
 157
 158 Wed Sep 20 13:35:02 1995  Ian Lance Taylor  <ian@cygnus.com>
 159
 160         * Makefile.in (maintainer-clean): New synonym for realclean.
 161
 162 Fri Sep  8 12:18:53 1995  Ian Lance Taylor  <ian@cygnus.com>
 163
 164         * Makefile.in (install): Don't install in $(tooldir).
 165
 166         * configure.in: Call AC_CONFIG_HEADER.  Don't try to use
 167         bfd/hosts/*.h file or bfd/config/*.mh file.  Call AC_PROG_CC and
 168         AC_PROG_RANLIB.  Substitute in values for CFLAGS, HDEFINES and AR.
 169         Call AC_CHECK_HEADERS for stdlib.h and time.h.  Touch stamp.h if
 170         creating config.h.
 171         * configure: Rebuild.
 172         * config.in: New file, created by autoheader.
 173         * Makefile.in (AR): Define as @AR@.
 174         (CC): New variable, defined as @CC@.
 175         (CFLAGS): Define as @CFLAGS@.
 176         (RANLIB): Define as @RANLIB@.
 177         (HDEFINES, TDEFINES): New variables.
 178         (@host_makefile_frag@): Remove.
 179         (compile.o, run.o): Depend upon config.h.
 180         (mostlyclean): Make the same as clean, not distclean.
 181         (clean): Remove config.log.
 182         (distclean): Remove config.h and stamp-h.
 183         (Makefile): Don't depend upon @frags@.  Just rebuild Makefile when
 184         invoking config.status.
 185         (config.h, stamp-h): New targets.
 186         * compile.c: Include "config.h".  Don't include <sys/times.h>.
 187         Include <time.h> and <stdlib.h> if they exist.  Don't include
 188         "sysdep.h".
 189         (get_now): Remove unused local b.
 190         * run.c: Include "config.h".  Include <stdlib.h> if it exists.
 191         Don't include "sysdep.h".
 192         * writecode.c: Don't include "bfd.h" or "sysdep.h".  Include
 193         <stdio.h>.
 194
 195 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 196
 197         * Update all FSF addresses except those in COPYING* files.
 198
 199 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 200
 201         * Makefile.in (clean): Remove run.
 202         (distclean): Remove Makefile.
 203
 204         * h8300.mt: Removed.
 205
 206         * Makefile.in, configure.in: converted to autoconf.
 207         * configure: New file, generated with autconf 2.4.
 208
 209 Fri Jun 30 16:50:24 1995  Stan Shebs  <shebs@andros.cygnus.com>
 210
 211         * compile.c (sim_do_command): New function.
 212
 213 Tue Jun 20 16:18:13 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 214
 215         * compile.c (get_now): Don't do if win32.
 216         (sim_resume): Poll in win32 too.
 217
 218 Wed May 24 16:31:38 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 219
 220         * configure.in: Fix typo in last change.
 221
 222 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 223
 224         * run.c: parse arguments with getopt().
 225
 226 Tue Feb 28 17:30:08 1995  Ian Lance Taylor  <ian@cygnus.com>
 227
 228         * configure.in: Use ../../bfd/hosts/std-host.h if specific
 229         host unavailable.
 230
 231 Sun Jan 22 12:35:43 1995  Steve Chamberlain  <sac@splat>
 232
 233         * compile.c (sim_resume): Initialize cpu.mask.
 234
 235 Thu Sep  8 16:53:00 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 236
 237         * inst.h (MPOWER): Bump simulated memory size to 2^18 bytes.
 238
 239 Wed May 18 13:47:58 1994  Doug Evans  (dje@canuck.cygnus.com)
 240
 241         * compile.c: #include "bfd.h".
 242         (sim_*): Set result type to void where there isn't one.
 243         (sim_resume, default case): Set cpu.exception to SIGILL.
 244         (sim_trace): Delete.
 245         (sim_set_pc): Delete.
 246         (sim_info): Delete printf_fn arg, all callers changed.
 247         Call printf_filtered.
 248         (set_h8300h): New arg `flag', all callers changed.
 249         (sim_close): New function.
 250         (sim_load): New function.
 251         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
 252         * run.c: #include <varargs.h>, "remote-sim.h".
 253         (printf_filtered): New function.
 254
 255 Fri May 13 18:32:27 1994  Doug Evans  (dje@canuck.cygnus.com)
 256
 257         * compile.c (decode): Fix typo (16 bit branches).
 258         (*): Some white space clean up.
 259
 260 Fri May  6 13:44:01 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 261
 262         * compile.c (decode): Compile 16bit branches properly.
 263
 264 Sat Dec 11 16:32:36 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 265
 266         * compile.c: Tidy up formatting. (sim_resume): Add orc, xorc,
 267         andc.  Poll for interrupts.
 268
 269 Thu Oct 28 19:29:34 1993  Doug Evans  (dje@canuck.cygnus.com)
 270
 271         * compile.c: #include "ansidecl.h" for remote-sim.h.
 272
 273 Tue Oct 26 09:43:36 1993  Doug Evans  (dje@canuck.cygnus.com)
 274
 275         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
 276         * compile.c: #include "remote-sim.h".
 277         (sim_resume): New arg siggnal.
 278         (sim_write): Use SIM_ADDR for type of arg addr.
 279         Always return a value.
 280         (sim_read): Ditto.
 281         (sim_store_register): Result is type int.
 282         (sim_fetch_register): Ditto.
 283         (sim_stop_reason): Renamed from sim_stop_signal.
 284         (sim_set_pc): Use SIM_ADDR for type of arg pc.
 285         (sim_info): int result, new arg printf_fn.
 286         (sim_kill): int result.
 287         (sim_open): int result, new arg name.
 288         * run.c (main): Use sim_set_pc to set pc.
 289         Update call to sim_info.
 290
 291 Sat Oct 23 15:01:18 1993  Doug Evans  (dje@canuck.cygnus.com)
 292
 293         * compile.c (sim_stop_signal): Result is now enum sim_stop.
 294
 295 Fri Oct 15 23:49:27 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
 296
 297         * compile.c (sim_kill, sim_open, sim_set_args): New functions.
 298
 299 Thu Oct  7 16:24:10 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 300
 301         * compile.c (sim_set_pc): Write to the pc direcly.
 302         (sim_store_register): Now value is passed by reference. (sim_read,
 303         sim_write): Return number of bytes copied.
 304
 305 Tue Aug 17 07:16:15 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 306
 307         * compile.c (mop): New function to do multiplies.
 308
 309 Fri Jul 16 13:53:53 1993  Doug Evans  (dje@canuck.cygnus.com)
 310
 311         * compile.c (sim_resume): Add support for nop insn.
 312
 313 Thu Jul 15 09:59:01 1993  Doug Evans  (dje@canuck.cygnus.com)
 314
 315         * compile.c: Reset HMODE back to zero (accidently set it to 1).
 316
 317         * run.c (main): If h8/300h binary detected, call set_h8300h.
 318         * compile.c (sim_resume): Fix O_NEG insn.
 319
 320 Fri Jul  9 14:36:48 1993  Doug Evans  (dje@canuck.cygnus.com)
 321
 322         * run.c (main): Add -h flag to enable h8/300h emulation.
 323         * compile.c: Rename Hmode to HMODE (consistency with gdb).
 324         (set_h8300h): New function.
 325         (sim_resume): Add support for extu,exts insns.
 326         (sim_resume): Fix logical right shifting.
 327         (sim_resume, label alu32): Fix setting of carry flag.
 328
 329 Sun Jul  4 00:35:41 1993  Doug Evans  (dje@canuck.cygnus.com)
 330
 331         * compile.c (sim_csize): Initialize cpu.cache.
 332
 333 Fri Jul  2 17:42:59 1993  Doug Evans  (dje@canuck.cygnus.com)
 334
 335         * Makefile.in: Add -I../../bfd to pick up bfd.h.
 336
 337 Thu Jun 24 13:40:12 1993  Doug Evans  (dje@canuck.cygnus.com)
 338
 339         * run.c (main): Fix parsing of args.
 340
 341         * compile.c (sim_resume): Fix shll insn.
 342
 343 Tue Jun  8 14:16:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 344
 345         * compile.c: New file, supports H8/300H.
 346         * p1,p3, gencode.c, state.h, writecode.c All dead and obsolete.
 347
 348 Tue Jun  1 11:14:59 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 349
 350         * run.c (main): Add -v to print info.
 351         * p3.c (sim_info):  New function.
 352
 353 Mon Mar 15 15:48:31 1993  Ian Lance Taylor  (ian@cygnus.com)
 354
 355         * h8300.mt (DO_INSTALL): Renamed from INSTALL.
 356
 357 Wed Mar  3 15:06:53 1993  Steve Chamberlain  (sac@poseidon.cygnus.com)
 358
 359         * Makefile.in: Don't use cb or indent
 360         * p1.c, state.h, writecode.c: lint
 361
 362 Mon Feb  1 16:44:58 1993  John Gilmore  (gnu@cygnus.com)
 363
 364         * Makefile.in:  Make SunOS halfdone VPATH work.
 365         * p1.c:  Lint picked up by HP native compiler.
 366
 367 Mon Jan  4 12:32:35 1993  Steve Chamberlain  (sac@wahini.cygnus.com)
 368
 369         * p1.c (sim_resume): when running on dos, any character typed to
 370         the keyboard will cause a simulated exception.
 371
 372 Sun Jan  3 14:15:07 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
 373
 374         * p1.c, p3.c, run.c, writecode.c: all used h8/300 opcodes in and
 375         running
 376
 377 Tue Dec 22 13:56:48 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
 378
 379         * new
 380